Sahih al-Bukhari 5340
صحيح البخاري#5340SahihNarrated Um 'Atiyya:We were forbidden to mourn for more than three days except for a husband
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 68:85